Merge "Ensure TetheringService binder is alive after system_server crash" into main
diff --git a/Tethering/common/TetheringLib/src/android/net/TetheringManager.java b/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
index 25bfb45..e0de592 100644
--- a/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
+++ b/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
@@ -388,7 +388,9 @@
// up and be sent from a worker thread; later, they are always sent from the caller thread.
// Considering that it's just oneway binder calls, and ordering is preserved, this seems
// better than inconsistent behavior persisting after boot.
- if (connector != null) {
+ // If system server restarted, mConnectorSupplier might temporarily return a stale (i.e.
+ // dead) version of TetheringService.
+ if (connector != null && connector.isBinderAlive()) {
mConnector = ITetheringConnector.Stub.asInterface(connector);
} else {
startPollingForConnector();
@@ -423,9 +425,8 @@
} catch (InterruptedException e) {
// Not much to do here, the system needs to wait for the connector
}
-
final IBinder connector = mConnectorSupplier.get();
- if (connector != null) {
+ if (connector != null && connector.isBinderAlive()) {
onTetheringConnected(ITetheringConnector.Stub.asInterface(connector));
return;
}